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UCI: Brain Disorders Lecture 2 Terms
Neuroanatomy Part II
24
Psychology
Undergraduate 4
12/08/2010

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Term
Front
Definition
Back
Term
Traumatic Brain Injury
Definition
Damage to the brain as a result of external physical force
Term
Phineas Gage
Definition
Spike through frontal lobe, caused emotional changes.
Term
Thrombus
Definition
A clot or arterial plaque obstructing blood flow
Term
Embolus
Definition
A moving clot
Term
Aneurysm
Definition
A localized, blood-filled bulge of a blood vessel
Term
Brodmann's Areas
Definition
Histologically defined areas of the brain, grouped by similar cell types. Used to refer to the locations in the brain.
Term
Ischemia
Definition
restriction in blood supply
Term
Hemorrhagic Stroke
Definition
A stroke resulting from the blood bleeding into the brain, damaging tissue.
Term
Ischemic Stroke
Definition
A stroke resulting from restriction of blood flow into the brain.
Term
Transient Ischemic Attack
Definition
Mini strokes, same symptoms of a stroke, but temporary
Term
Middle Cerebral Artery
Definition
The artery that supplies the lateral cerebral cortex and anterior temporal lobes
Term
Anterior Cerebral Artery
Definition
The arteries that supply oxygen to the most medial portions of the frontal lobes and superior medial parietal lobes
Term
Stroke
Definition
a rapid loss of brain tissue and function as a result of disruption of the blood supply to the brain
Term
Hemorrhage
Definition
Bleeding, the lost of blood from the circulatory system
Term
Circle of Willis
Definition
A circle of arteries that supply blood to the brain
Term
Carotid Artery
Definition
one of the two arteries that supply the head and neck with oxygenated blood, the artery you take a pulse from on the neck
Term
Vertebral Artery
Definition
One of two blood vessels that run up the back of the neck and join at the base of the skull to form the basilar artery
Term
Basilar Artery
Definition
the artery that supplies the pons, cerebellum, posterior cerebrum, and inner ear
Term
Ventricle
Definition
CSF-filled cavaities in the brain, four total (left, right, third, and fourth)
Term
Choroid Plexus
Definition
The tissue in the ventricles responsible for the creation of CSF
Term
Lumbar Puncture
Definition
A method to withdraw CSF in a safe, low part of the spinal cord
Term
Arachnoid Granulations
Definition
The bubble-like portions of the arachnoid mater in the superior gap between the hemisphere that are responsible for the removal of CSF from around the brain to be recycled
Term
Hydrocephalus
Definition
A developmental disorder in which too much CSF is created, causing head enlargement, developmental problems, changes in eye gaze, and if left untreated, death. It is primarily treated with a shunt to siphon CSF away from the brain into the abdomen.
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